Whole vehicle walk-in type high and low temperature test box

Abstract

The utility model relates to the technical field of new energy vehicle test devices, and discloses a whole vehicle walk-in type high and low temperature test box which comprises a box body, a test bin is arranged in the box body, and the box body is further provided with a temperature test device and a charging device. The temperature test device is used for providing high-temperature or low-temperature airflow for the test bin, and the charging device is used for charging a test vehicle; a left door plate and a right door plate are hinged to the front end of the box body, and the left door plate and the right door plate are matched with each other to seal the test bin; a third door plate is nested in the middle of the left side door plate or the right side door plate; the new energy automobile charging efficiency detection system has the following advantages: 1, the whole automobile can be detected, and the detection precision of the new energy automobile charging efficiency is improved; 2, the test box door body is of a structure that a large door is nested with a small door, so that personnel can conveniently enter and exit the test box; and 3, the top of the test box is provided with an anti-explosion pressure relief assembly, a spraying assembly and the like, so that the safety of the test box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle testing devices, in particular to a whole vehicle walk-in high and low temperature testing box. Background Art

[0002] With the continuous promotion of environmental protection and sustainable development concepts, new energy vehicles have developed rapidly in recent years and even have a trend of replacing fuel vehicles. New energy vehicles are powered by batteries. When driving a vehicle, users need to charge the vehicle through a charging pile to maintain the power of the vehicle. However, since the charging process is greatly affected by environmental factors, it is particularly important to test the battery charging efficiency before the vehicle is sold.

[0003] However, the existing technology still has a single method for testing automobile batteries. Usually, the automobile battery is taken out separately, placed in a simulated environmental test box, and then the battery is charged and discharged to test the battery's charging efficiency. However, since this method does not perform testing with the participation of the entire vehicle, its inspection accuracy is not high and the test data is prone to large errors. In view of this, the inventor has made a new invention. Utility Model Content

[0004] The utility model aims to provide a whole vehicle walk-in high and low temperature test box with the characteristics of high detection accuracy in view of the deficiencies in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model is a whole vehicle walk-in high and low temperature test box, including a box body, a test chamber for accommodating a test vehicle is arranged inside the box body, and the box body is also provided with a temperature test device and a charging device; the temperature test device is used to provide high-temperature or low-temperature airflow to the test chamber, and the charging device is used to charge the test vehicle; the front end of the box body is hinged with a left door panel and a right door panel, and the left door panel and the right door panel cooperate with each other to seal the test chamber; a third door panel is nested in the middle of the left door panel or the right door panel.

[0006] Preferably, a spray device is provided on the top of the box; the spray device comprises a spray main pipe and a plurality of spray branch pipes connected to the spray main pipe; the spray branch pipes extend into the test chamber.

[0007] Preferably, a first observation window and a second observation window are provided on the top of the box body, a first camera is provided outside the first observation window, a second camera is provided outside the second observation window, and the first camera and the second camera are provided diagonally to each other.

[0008] Preferably, at least one exhaust device is provided on the top of the box body, and the exhaust device comprises an exhaust pipe extending into the test box, and the exhaust pipe is connected to an exhaust fan.

[0009] Preferably, a plurality of explosion-proof pressure relief devices are provided on the top of the box body.

[0010] Preferably, the temperature testing device includes an air duct arranged on one side of the test chamber, and a circulating fan, a heater and an evaporator are sequentially arranged inside the air duct; a return air inlet is arranged above and an air outlet is arranged below between the air duct and the test chamber, the circulating fan is arranged opposite to the return air inlet, and the heater and the evaporator are arranged between the return air inlet and the air outlet.

[0011] Preferably, a humidifying boiler is further provided between the heater and the evaporator.

[0012] Preferably, the charging device includes a European standard charging box and a national standard charging box, and also includes a charging cabinet, and the charging cabinet is used to charge the European standard charging box and the national standard charging box.

[0013] Preferably, a slope is provided at the front end of the box body to facilitate vehicles to enter.

[0014] Beneficial effects: Compared with the prior art, the utility model is a whole vehicle walk-in high and low temperature test chamber, which has the following advantages: 1. It can test the whole vehicle and improve the detection accuracy of the charging efficiency of new energy vehicles; 2. The door of the test chamber has a structure of a large door nested in a small door, which makes it more convenient for people to enter and exit the test chamber; 3. Explosion-proof pressure relief components, spray components, etc. are installed on the top of the test chamber, which helps to improve the safety of the test chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the test chamber of the utility model.

[0017] Figure 3 It is a schematic diagram of the local structure of the top of the box body of the present invention.

[0018] Reference numerals include:

[0019] Box body--1, test chamber--11, left door panel--12, right door panel--13, third door panel--14, first observation window--15, first camera--151, second observation window--16, second camera--161, slope--17, temperature test device--2, air duct--21, circulating fan--22, heater--23, evaporator--24, return air outlet--25, air outlet--26, humidifying boiler--27, charging device--3, European standard charging box--31, national standard charging box--32, charging cabinet--33, spray device--4, spray main pipe--41, spray branch pipe--42, exhaust device--5, exhaust pipe--51, exhaust fan--52, explosion-proof pressure relief device--6. DETAILED DESCRIPTION

[0020] The following is combined with Figures 1 to 3 The utility model is described in detail.

[0021] The utility model is a whole vehicle walk-in high and low temperature test box, comprising a box body 1, wherein a test chamber 11 for accommodating a test vehicle is arranged inside the box body 1, and the box body 1 is also provided with a temperature test device 2 and a charging device 3; the temperature test device 2 is used to provide high-temperature or low-temperature airflow to the test chamber 11, and the charging device 3 is used to charge the test vehicle; a left door panel 12 and a right door panel 13 are hinged at the front end of the box body 1, and the left door panel 12 and the right door panel 13 cooperate with each other to seal the test chamber 11; a third door panel 14 is nested in the middle of the left door panel 12 or the right door panel 13.

[0022] The utility model is a vehicle testing instrument that can test the entire vehicle, improve the detection accuracy of the charging efficiency of new energy vehicles, and ensure the quality of the vehicle. Secondly, the sealed door is a structure in which a large door is nested in a small door. Because the size of the vehicle test box is several times higher than that of an ordinary test box, the small door makes it more convenient and labor-saving for personnel to go out of the test chamber 11, and there is no need to open the large test door body with a huge size.

[0023] Preferably, a spray device 4 is provided on the top of the box body 1; the spray device 4 includes a spray main pipe 41 and a plurality of spray branch pipes 42 connected to the spray main pipe 41; the spray branch pipes 42 extend into the test chamber 11. The spray main pipe 41 is connected to an external water source, and is used to extinguish and eliminate the fire in time when a safety accident such as fire occurs in the test box.

[0024] To further improve the technical solution, the top of the box body 1 is provided with a first observation window 15 and a second observation window 16, a first camera 151 is provided outside the first observation window 15, and a second camera 161 is provided outside the second observation window 16, and the first camera 151 and the second camera 161 are provided diagonally to each other. The diagonal cameras are used for remote computer monitoring and observing the status of the car.

[0025] As an embodiment, at least one exhaust device 5 is provided on the top of the box body 1, and the exhaust device 5 includes an exhaust pipe 51 extending into the test box, and the exhaust pipe 51 is connected to an exhaust fan 52. The exhaust fan 52 guides the toxic gas inside the test chamber 11, such as hydrogen, hydrogen sulfide, carbon monoxide, etc., to be discharged in time through the exhaust pipe 51.

[0026] Preferably, a plurality of explosion-proof pressure relief devices 6 are provided on the top of the box body 1, so as to facilitate timely release of gas and improve the safety of the test box.

[0027] In the technical solution, the temperature test device 2 includes an air duct 21 arranged on one side of the test chamber 11, and a circulating fan 22, a heater 23 and an evaporator 24 are sequentially arranged inside the air duct 21; a return air port 25 is arranged above the air duct 21 and an air outlet 26 is arranged below the air duct 21 and the test chamber 11, the circulating fan 22 is arranged opposite to the return air port 25, and the heater 23 and the evaporator 24 are arranged between the return air port 25 and the air outlet 26. The circulating fan 22 guides the airflow to circulate between the test chamber 11 and the air duct 21, and the heater 23 and the evaporator 24 generate high-temperature airflow and low-temperature airflow respectively. The low temperature is minus 50 degrees and the high temperature is 60 degrees.

[0028] Preferably, a humidifying boiler 27 is provided between the heater 23 and the evaporator 24, so that the test chamber can perform not only high and low temperature tests but also humidity tests. The humidity test can be a separate test or can be performed simultaneously with the high temperature test or the low temperature test to achieve a comprehensive test.

[0029] As another embodiment, the charging device 3 includes a European standard charging box 31 and a national standard charging box 32, and also includes a charging cabinet 33. The charging cabinet 33 is used to charge the European standard charging box 31 and the national standard charging box 32. The vehicle selects a charging box of a corresponding standard for charging according to demand. When in use, the wires of the charging device 3 pass through the air duct 21 and enter the test chamber 11 to charge the vehicle.

[0030] As an example, Figure 1 As shown, the front end of the box body 1 is provided with a slope 17 for facilitating vehicles to enter.

[0031] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A vehicle walk-in high and low temperature test box, comprising a box body (1), wherein a test chamber (11) for accommodating a test vehicle is arranged inside the box body (1), characterized in that: The box (1) is also provided with a temperature test device (2) and a charging device (3); the temperature test device (2) is used to provide a high-temperature or low-temperature airflow to the test chamber (11), and the charging device (3) is used to charge the test vehicle; the front end of the box (1) is hinged with a left door panel (12) and a right door panel (13), and the left door panel (12) and the right door panel (13) cooperate with each other to seal the test chamber (11); a third door panel (14) is nested in the middle of the left door panel (12) or the right door panel (13).

2. A vehicle walk-in high and low temperature test chamber according to claim 1, characterized in that: A spray device (4) is arranged on the top of the box body (1); the spray device (4) comprises a spray main pipe (41) and a plurality of spray branch pipes (42) connected to the spray main pipe (41); the spray branch pipes (42) extend into the test chamber (11).

3. The vehicle walk-in high and low temperature test chamber according to claim 1, characterized in that: A first observation window (15) and a second observation window (16) are arranged on the top of the box body (1); a first camera (151) is arranged outside the first observation window (15); a second camera (161) is arranged outside the second observation window (16); the first camera (151) and the second camera (161) are arranged diagonally opposite to each other.

4. The vehicle walk-in high and low temperature test chamber according to claim 1, characterized in that: At least one exhaust device (5) is arranged on the top of the box body (1), and the exhaust device (5) comprises an exhaust pipe (51) extending into the test box, and the exhaust pipe (51) is connected to an exhaust fan (52).

5. The vehicle walk-in high and low temperature test chamber according to claim 1, characterized in that: A plurality of explosion-proof pressure relief devices (6) are arranged on the top of the box body (1).

6. The vehicle walk-in high and low temperature test chamber according to claim 1, characterized in that: The temperature test device (2) comprises an air duct (21) arranged on one side of a test chamber (11), wherein a circulating fan (22), a heater (23) and an evaporator (24) are arranged in sequence inside the air duct (21); an air return port (25) is arranged above and an air outlet (26) is arranged below between the air duct (21) and the test chamber (11), the circulating fan (22) is arranged opposite to the return air port (25), and the heater (23) and the evaporator (24) are arranged between the return air port (25) and the air outlet (26).

7. A vehicle walk-in high and low temperature test chamber according to claim 6, characterized in that: A humidifying boiler (27) is also provided between the heater (23) and the evaporator (24).

8. The vehicle walk-in high and low temperature test chamber according to claim 1, characterized in that: The charging device (3) comprises a European standard charging box (31) and a national standard charging box (32), and also comprises a charging cabinet (33), wherein the charging cabinet (33) is used to charge the European standard charging box (31) and the national standard charging box (32).

9. A vehicle walk-in high and low temperature test chamber according to any one of claims 1 to 8, characterized in that: The front end of the box body (1) is provided with a slope (17) for facilitating vehicles to enter.

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